Income Taxes (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Tax Credit Carryforward [Line Items]
Asset transfers between wholly owned foreign affiliates	$ 800		$ 87	$ (839)	$ (816)
Deferred Income Taxes and Tax Credits			725
Deferred Tax Assets, Tax Credit Carryforwards, Foreign			230
Other, net			(11)	(164)	86
Effective Income Tax Rate Reconciliation, U.S. Benefits Of Foreign Derived Intangible Income, Amount			0	72	0
Unrecognized Tax Benefit, Decrease resulting from changes in uncertain tax position and impacts of amended tax return filings			(2)	5	63
Tax Credit Carryforward, Amount			200
Alternative Minimum Tax Credit Carryforwards, Before Tax			$ 18
Tax Credit Carryforward, Expiration Date			Dec. 31, 2027
Tax Credit Carryforward, Valuation Allowance			$ 165
US Federal [Member]
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards			$ 15
US Federal [Member] | Minimum
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2036
State [Member]
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards			$ 35
Valuation allowance offset for State net operating loss carryforwards due to uncertain recoverability			24
Foreign Tax Jurisdiction
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards			3,500
Tax Credit Carryforward, Valuation Allowance			338
CHINA
Tax Credit Carryforward [Line Items]
Asset transfers between wholly owned foreign affiliates		$ 87
Net operating loss carryforwards			$ 69
CHINA | Minimum
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2024
CHINA | Maximum
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2029
SWITZERLAND
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards			$ 1,700
Valuation allowance offset for State net operating loss carryforwards due to uncertain recoverability			$ 230
SWITZERLAND | Minimum
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2024
SWITZERLAND | Maximum
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2030
Nutrinova Joint Venture
Tax Credit Carryforward [Line Items]
Other, net				102
Mobility & Materials
Tax Credit Carryforward [Line Items]
Asset transfers between wholly owned foreign affiliates				$ (190)
Other, net					$ 20
Capital Loss Carryforwards			$ 173